diff -ur prelude-correlator-0.9.0-beta6.orig/setup.py prelude-correlator-0.9.0-beta6/setup.py
--- prelude-correlator-0.9.0-beta6.orig/setup.py	2009-07-10 11:31:34.000000000 -0400
+++ prelude-correlator-0.9.0-beta6/setup.py	2009-07-10 11:32:18.000000000 -0400
@@ -48,7 +48,7 @@
 
                 root = self.root or ""
                 for dir, files in data_files:
-                        dir = os.path.abspath(os.path.join(root, prefix, dir))
+                        dir = os.path.abspath(root + os.sep + os.path.join(root, prefix, dir))
 
                         self.mkpath(dir)
                         for f in files: